;;; duplicate-settings.el ---
;; -*- Emacs-Lisp -*-

;; Time-stamp: <2010-04-13 01:39:10 Tuesday by Mugua>

;; This  file is free  software; you  can redistribute  it and/or
;; modify it under the terms of the GNU General Public License as
;; published by  the Free Software Foundation;  either version 3,
;; or (at your option) any later version.

;; This file is  distributed in the hope that  it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR  A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You  should have  received a  copy of  the GNU  General Public
;; License along with  GNU Emacs; see the file  COPYING.  If not,
;; write  to  the Free  Software  Foundation,  Inc., 51  Franklin
;; Street, Fifth Floor, Boston, MA 02110-1301, USA.


;;; Commentary:
;;
;; Edit by zuojg

;;; Code:

;;;###autoload
(defun duplicate-current-line-or-region (arg)
  "Duplicates the current line or region ARG times.
If there's no region, the current line will be duplicated. However, if
there's a region, all lines that region covers will be duplicated."
  (interactive "p")
  (let (beg end (origin (point)))
    (if (and mark-active (> (point) (mark)))
        (exchange-point-and-mark))
    (setq beg (line-beginning-position))
    (if mark-active
        (exchange-point-and-mark))
    (setq end (line-end-position))
    (let ((region (buffer-substring-no-properties beg end)))
      (dotimes (i arg)
        (goto-char end)
        (newline)
        (insert region)
        (setq end (point)))
      (goto-char (+ origin (* (length region) arg) arg)))))

(eal-define-keys-commonly
 global-map
 '(("C-c c" duplicate-current-line-or-region)))

(provide 'duplicate-settings)
